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CN103618131A - Mobile electronic equipment - Google Patents

Mobile electronic equipment Download PDF

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Publication number
CN103618131A
CN103618131A CN201310608188.3A CN201310608188A CN103618131A CN 103618131 A CN103618131 A CN 103618131A CN 201310608188 A CN201310608188 A CN 201310608188A CN 103618131 A CN103618131 A CN 103618131A
Authority
CN
China
Prior art keywords
mobile electronic
electronic device
antenna coil
metal part
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310608188.3A
Other languages
Chinese (zh)
Inventor
蔡正勋
金荣基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Holdings Shenzhen Co Ltd
AAC Precision Manufacturing Technology Changzhou Co Ltd
Original Assignee
AAC Acoustic Technologies Shenzhen Co Ltd
AAC Precision Manufacturing Technology Changzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AAC Acoustic Technologies Shenzhen Co Ltd, AAC Precision Manufacturing Technology Changzhou Co Ltd filed Critical AAC Acoustic Technologies Shenzhen Co Ltd
Priority to CN201310608188.3A priority Critical patent/CN103618131A/en
Publication of CN103618131A publication Critical patent/CN103618131A/en
Priority to US14/294,280 priority patent/US9294871B2/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0279—Improving the user comfort or ergonomics
    • H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

The invention provides mobile electronic equipment which comprises an outer shell and an antenna system connected with the outer shell. The antenna system comprises an antenna coil, and the outer shell comprises a plurality of side walls, a containing cavity defined by the side walls, a containing trough formed in any of the side walls and a non-metal part contained in the containing trough. The non-metal part comprises a body, the body is provided with a first surface facing the containing cavity and a second surface arranged opposite to the first surface, and the antenna coil is arranged on the first surface. According to the mobile electronic equipment, the shielding effect on the electromagnetic field of the antenna coil by the outer shell (especially metal outer shells) of the mobile electronic equipment is reduced effectively, and the signal intensity of the antenna coil and the near field communication capacity of the mobile electronic equipment are improved.

Description

Mobile electronic device
Technical field
The present invention relates to a kind of mobile electronic device, especially, relate to a kind of mobile electronic device that aerial coil is arranged on to non-metallic part.
Background technology
Along with the development of wireless communication technique, current many mobile electronic devices (such as mobile phone, panel computer, portable media player etc.) are equipped with antenna system to carry out support of wireless communication function.
Near-field communication (Near Field Communication, NFC) technology is a kind of wireless connect technology that can realize easily short haul connection between electronic equipment.Particularly, NFC technology realizes based on Contactless radio frequency tag (Radio Frequency Identifier, RFID) technology, and its operating frequency is 13.56MHZ, and exchanges data speed can reach 424kbps; And can there is different operating distances and it is without powered battery according to different application NFC technology.Therefore, NFC technology is very extensive in the application of short-distance wireless communication, such as, NFC technology can be used for realizing electronic equipment docking and content delivery, also can be used for starting service interaction or application and realize business initializtion, can also be applied in secure payment field and realize mobile-phone payment or mobile phone transportation card etc.
The mobile electronic device that is integrated with NFC function in correlation technique adopts metal shell to improve texture and improve whole firmness degree.Therefore but, metal shell may have certain shielding or absorption to the electromagnetic field of the NFC antenna of mobile electronic device, may cause NFC antenna to occur that in the course of the work data interrupt and affect the normal use of radio communication function.On the other hand, along with mobile electronic device is more and more towards lightening future development, industry generally wishes that the NFC antenna of mobile electronic device has less area occupied (such as area is at 1000mm 2in), however due to metallization shell shielding action, the NFC aerial coil of mobile electronic device conventionally need to be designed to larger area and guarantee signal strength signal intensity.Therefore, the performance of the NFC antenna of existing mobile electronic device and size are difficult to meet actual design needs.
Summary of the invention
In view of the above problems, the invention provides and a kind ofly can effectively improve antenna performance and reduce antenna size mobile electronic device.
Mobile electronic device provided by the invention, comprises shell and the antenna system being connected with described shell; Described antenna system comprises aerial coil, described shell comprises some sidewalls, the host cavity being surrounded by some described sidewalls, is arranged on the accepting groove on any described sidewall and is housed in the nonmetal portion in described accepting groove, described nonmetal portion comprises main body, and described main body has towards the first surface of described host cavity and the second surface that is oppositely arranged with described first surface; Described aerial coil is arranged on described first surface.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described antenna system also comprises ferrite sheet, and described ferrite sheet is connected with described first surface and covers described aerial coil.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described sidewall has the first medial surface, the loading end being extended by described the first medial surface bending and the second medial surface being extended along the direction near described host cavity by described loading end; Described the first medial surface and described loading end surround described accepting groove jointly, and described the second medial surface surrounds the resettlement section communicating with described accepting groove and host cavity respectively; The edge of described second surface and described loading end connect, and described ferrite sheet is positioned at described resettlement section.
In a kind of preferred embodiment of mobile electronic device provided by the invention, this mobile electronic device also comprises the functional part of being located in described host cavity, and described functional part has at least a part to be exposed to described nonmetal portion.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described functional part is CCD camera assembly, and described CCD camera assembly comprises camera, offers for exposing the first through hole of described camera in the main body of described nonmetal portion.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described CCD camera assembly also comprises photoflash lamp, also offers for exposing the second through hole of described photoflash lamp in the main body of described nonmetal portion.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described functional part is button assembly, the button that described button assembly comprises the button substrate being arranged on described sidewall and is arranged in described host cavity and is connected with described button substrate, described nonmetal portion is described button substrate.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described nonmetal portion is brand logo decorative panel.
In a kind of preferred embodiment of mobile electronic device provided by the invention, described aerial coil is near-field communication aerial coil, radio-frequency label antenna coil, Bluetooth antenna coil, purple honeybee aerial coil or WIFI aerial coil.
Mobile electronic device provided by the invention is arranged on its aerial coil the nonmetal portion of shell, the effectively shielding action of the shell (particularly metal shell) of reduction mobile electronic device to aerial coil electromagnetic field, has improved the signal strength signal intensity of aerial coil and the near-field communication ability of mobile electronic device.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the front view that adopts a kind of embodiment of mobile electronic device provided by the invention;
Fig. 2 is that the mobile electronic device shown in Fig. 1 is along the section enlarged diagram of II-II;
Fig. 3 is the decomposing schematic representation of the mobile electronic device shown in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3, it is the main schematic diagram of a kind of embodiment of mobile electronic device provided by the invention.Mobile electronic device 100 provided by the invention can be mobile phone, panel computer, portable media player etc., and it comprises shell 101, the antenna system 104 being connected with shell 101 and the functional part that is housed in shell 101 inside.Functional part in the present invention can be the CCD camera assembly that is electrically connected to the mainboard of mobile electronic device, display screen component, loudspeaker assembly etc., and its effect is in order to realize the various functions of mobile electronic device.Shell 101 can be metal shell or non-metal shell (such as plastic casing), and it comprises some sidewalls 103 and nonmetal portion 102.Some sidewalls 103 surround a host cavity 105, and host cavity 105 is for accommodating above-mentioned functional part or other functional modules.Wherein, on any sidewall 103 of shell 101, can be provided with accepting groove 106, described nonmetal portion 102 is housed in accepting groove 106 inside.
Nonmetal portion 102 comprises nonmetallic main body 121, main body 121 is sheet or platy structure, it has first surface 131 and the second surface 132 being oppositely arranged, and wherein first surface 131 is towards the host cavity 105 being surrounded by sidewall 103, and second surface 132 is oppositely arranged in first surface 131.
Antenna system 104 is for realizing the radio communication function of mobile electronic device 100, and it comprises aerial coil 122 and ferrite sheet 125.Wherein, aerial coil 122 can be NFC aerial coil, radio-frequency (RF) tag (Radio Frequency Identification, RFID) aerial coil, bluetooth (Bluetooth) aerial coil, purple honeybee (ZigBee) aerial coil or WIFI aerial coil etc., it is for carrying out wireless signal transmitting-receiving with external equipment so that mobile electronic device 100 has radio communication functions such as NFC, RFID, bluetooth, ZigBee or WIFI.In the present embodiment, aerial coil 122 can be printed the first surface 131 that (Pattern Printing) technology is formed on main body 121 by laser direct forming (Laser-Direct-Structuring, LDS) technology or figure.
And ferrite sheet 125 forms for the electromagnetic field to around aerial coil 122 effect of converging, thus the signal strength signal intensity of raising aerial coil 122, and it is connected and cover antenna coil 122 with the first surface 131 of main body 121.Should be appreciated that ferrite sheet 125 is optional in antenna system 104, in specific implementation, if aerial coil 122 does not have metal or other conductor materials around, ferrite sheet 125 can omit.
Preferably, sidewall 103 has the first medial surface 114, the loading end 113 being extended by the first medial surface 114 bendings and the second medial surface 115 being extended along the direction near host cavity by loading end 113.The first medial surface 114 is mutually vertical with loading end 113, and is parallel to each other with the second medial surface 115.The first medial surface 114 and loading end 113 have jointly surrounded for accommodating accepting groove 106, the second medial surfaces 115 of nonmetal portion 102 and have surrounded the resettlement section 107 communicating with accepting groove 106 and host cavity.When nonmetal portion 102 is housed in accepting groove 106, the edge of the first surface 131 of main body 121 and the mutual butt of loading end 113.
When nonmetal portion 102 is housed in accepting groove 106, ferrite sheet 125 is positioned at 107 inside, resettlement section.In the present embodiment, the size of ferrite sheet 125 is less than main body 121, so the edge of the first surface 131 of main body 121 do not cover by ferrite sheet 125, and it just directly and the mutual butt of loading end 113.
Preferably, functional part is the CCD camera assembly with camera and photoflash lamp, nonmetal portion 102 be CCD camera assembly at the decorative panel on shell 101 surfaces, the main body 121 of nonmetal portion 102 offers for exposing the first through hole 141 of the camera of CCD camera assembly.Meanwhile, main body 121 also offers the second through hole (not label), and the second through hole can be close to the first through hole 141 and arrange, for exposing the photoflash lamp of CCD camera assembly.
Alternately, functional part can be also the button assembly with button substrate and button, and now nonmetal portion is the button substrate being arranged on side wall of outer shell, and aerial coil is positioned at button substrate on that surface of enclosure.
In other alternate embodiments, nonmetal portion can be also brand logo decorative panel or other non metallic decorative plate of mobile electronic device.
The mobile electronic device that the present embodiment provides is arranged on aerial coil the nonmetal portion of shell, the effectively shielding action of the shell (particularly metal shell) of reduction mobile electronic device to aerial coil electromagnetic field, improves the signal strength signal intensity of aerial coil and the near-field communication ability of mobile electronic device.And, because the signal strength signal intensity of aerial coil can be guaranteed, therefore adopt the aerial coil of said structure can be designed to there is less area, such as its area can be accomplished 1000m 2in, meet the miniaturization requirement of aerial coil.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (9)

1.一种移动电子设备，包括外壳和与所述外壳相连的天线系统；所述天线系统包括天线线圈，所述外壳包括若干侧壁、由若干所述侧壁围成的收容腔、设置在任意所述侧壁上的收容槽和收容在所述收容槽内的非金属部，所述非金属部包括主体，所述主体具有朝向所述收容腔的第一表面以及与所述第一表面相对设置的第二表面；其特征在于，所述天线线圈设置在所述第一表面上。1. A mobile electronic device, comprising a casing and an antenna system connected to the casing; the antenna system includes an antenna coil, and the casing includes a plurality of side walls, a receiving cavity surrounded by a plurality of side walls, and is arranged on The storage groove on any of the side walls and the non-metal part accommodated in the storage groove, the non-metal part includes a main body, the main body has a first surface facing the storage cavity and the first surface is connected to the first surface The opposite second surface; characterized in that the antenna coil is arranged on the first surface. 2.如权利要求1所述的移动电子设备，其特征在于，所述天线系统还包括铁氧体片，所述铁氧体片与所述第一表面相连并且覆盖所述天线线圈。2. The mobile electronic device according to claim 1, wherein the antenna system further comprises a ferrite sheet connected to the first surface and covering the antenna coil. 3.如权利要求2所述的移动电子设备，其特征在于，所述侧壁具有第一内侧面、由所述第一内侧面弯折延伸的承载面以及由所述承载面沿靠近所述收容腔的方向延伸的第二内侧面；所述第一内侧面和所述承载面共同围成所述收容槽，所述第二内侧面围成分别与所述收容槽和收容腔相通的收容部；所述第二表面的边缘与所述承载面相抵接，所述铁氧体片位于所述收容部内。3. The mobile electronic device according to claim 2, wherein the side wall has a first inner surface, a bearing surface bent and extended from the first inner surface, and a bearing surface close to the The second inner surface extending in the direction of the storage cavity; the first inner surface and the bearing surface together form the storage groove, and the second inner surface surrounds a storage chamber that communicates with the storage groove and the storage cavity respectively. part; the edge of the second surface abuts against the carrying surface, and the ferrite sheet is located in the receiving part. 4.如权利要求1所述的移动电子设备，其特征在于，该移动电子设备还包括设于所述收容腔内的功能部件，所述功能部件至少有一部分露出于所述非金属部。4. The mobile electronic device according to claim 1, further comprising a functional component disposed in the receiving cavity, at least a part of the functional component is exposed on the non-metallic part. 5.如权利要求4所述的移动电子设备，其特征在于，所述功能部件为摄像头组件，所述摄像头组件包括摄像头，所述非金属部的主体上开设有用于露出所述摄像头的第一通孔。5. The mobile electronic device according to claim 4, wherein the functional component is a camera assembly, the camera assembly includes a camera, and the main body of the non-metal part is provided with a first opening for exposing the camera. through hole. 6.如权利要求5所述的移动电子设备，其特征在于，所述摄像头组件还包括闪光灯，所述非金属部的主体上还开设有用于露出所述闪光灯的第二通孔。6. The mobile electronic device according to claim 5, wherein the camera assembly further comprises a flashlight, and a second through hole for exposing the flashlight is opened on the main body of the non-metal part. 7.如权利要求4所述的移动电子设备，其特征在于，所述功能部件为按钮组件，所述按钮组件包括设置在所述侧壁上的按钮基板以及设置在所述收容腔内且与所述按钮基板相连的按钮，所述非金属部为所述按钮基板。7. The mobile electronic device according to claim 4, wherein the functional component is a button assembly, and the button assembly includes a button substrate arranged on the side wall and arranged in the receiving cavity and In the button connected to the button substrate, the non-metal part is the button substrate. 8.根据权利要求1所述的移动电子设备，其特征在于，所述非金属部为品牌徽标装饰板。8. The mobile electronic device according to claim 1, wherein the non-metal part is a brand logo decoration plate. 9.根据权利要求1-8任一项所述的移动电子设备，其特征在于，所述天线线圈为近场通信天线线圈、射频标签天线线圈、蓝牙天线线圈、紫蜂天线线圈或者WIFI天线线圈。9. The mobile electronic device according to any one of claims 1-8, wherein the antenna coil is a near-field communication antenna coil, a radio frequency tag antenna coil, a Bluetooth antenna coil, a Zigbee antenna coil or a WIFI antenna coil .
CN201310608188.3A 2013-11-25 2013-11-25 Mobile electronic equipment Pending CN103618131A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310608188.3A CN103618131A (en) 2013-11-25 2013-11-25 Mobile electronic equipment
US14/294,280 US9294871B2 (en) 2013-11-25 2014-06-03 Electronic mobile device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310608188.3A CN103618131A (en) 2013-11-25 2013-11-25 Mobile electronic equipment

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Publication Number Publication Date
CN103618131A true CN103618131A (en) 2014-03-05

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